Analysis

  • max time kernel
    90s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-09-2022 08:19

General

  • Target

    427c8ca8a1406016d3f740e423a7f8a1dbcfdc58fe2732f91cd0ba9c4f335788.exe

  • Size

    90KB

  • MD5

    bb47a6aaec9257b7cec0752bf08fdd90

  • SHA1

    3593fffd1543e6b74327c952a2fa04df4729e979

  • SHA256

    427c8ca8a1406016d3f740e423a7f8a1dbcfdc58fe2732f91cd0ba9c4f335788

  • SHA512

    db77e790c817d461779da7bc27e8608d3beaa9a75f0715b5fb09554f059c58ffc4a6027d24bc61bdd76b63785ed801393f79ae7145ff18d33248d2cf0e7c7e46

  • SSDEEP

    1536:jWJw10zWK3hFxHuLhHVA9jvVuqdJIAw4br+JjCDf0YS15/DdzcGAm:aJNFxHchHV4TlPKCDfbS15/pzce

Malware Config

Extracted

Family

redline

Botnet

4

C2

46.3.199.169:33511

Attributes
  • auth_value

    2969679b955ddf3bae375e17e0832e37

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\427c8ca8a1406016d3f740e423a7f8a1dbcfdc58fe2732f91cd0ba9c4f335788.exe
    "C:\Users\Admin\AppData\Local\Temp\427c8ca8a1406016d3f740e423a7f8a1dbcfdc58fe2732f91cd0ba9c4f335788.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4364

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4364-132-0x00000000003C0000-0x00000000003DC000-memory.dmp
    Filesize

    112KB

  • memory/4364-133-0x00000000052B0000-0x00000000058C8000-memory.dmp
    Filesize

    6.1MB

  • memory/4364-134-0x0000000004D40000-0x0000000004D52000-memory.dmp
    Filesize

    72KB

  • memory/4364-135-0x0000000004E70000-0x0000000004F7A000-memory.dmp
    Filesize

    1.0MB

  • memory/4364-136-0x0000000004DD0000-0x0000000004E0C000-memory.dmp
    Filesize

    240KB

  • memory/4364-137-0x00000000050E0000-0x0000000005146000-memory.dmp
    Filesize

    408KB

  • memory/4364-138-0x0000000005C70000-0x0000000005D02000-memory.dmp
    Filesize

    584KB

  • memory/4364-139-0x00000000062C0000-0x0000000006864000-memory.dmp
    Filesize

    5.6MB

  • memory/4364-140-0x0000000005F00000-0x0000000005F50000-memory.dmp
    Filesize

    320KB

  • memory/4364-141-0x0000000006120000-0x0000000006196000-memory.dmp
    Filesize

    472KB

  • memory/4364-142-0x0000000005ED0000-0x0000000005EEE000-memory.dmp
    Filesize

    120KB

  • memory/4364-143-0x0000000006B80000-0x0000000006D42000-memory.dmp
    Filesize

    1.8MB

  • memory/4364-144-0x0000000007850000-0x0000000007D7C000-memory.dmp
    Filesize

    5.2MB